F x )= 2x 3 15x 2 36x 6 July 8, 2019 16 32 64 128 The function f x )= 2x 3 15x 2 36x 6 is increasing The function fx 2x 3 15x 2 36x 6 is increasing in the interval F(x) = 2x ^ 3 - 15x ^ 2 + 36x